Issues · swiftlang/swift · GitHub

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`Incorrect reconstructed type` in DebugInfo when building with Embedded Swift

#89257

· MaxDesiatov opened

on May 19, 2026

`Found ownership error` compiler assertion for simple function

#89255

· MaxDesiatov opened

on May 19, 2026

[Diagnostics] [Frontend] Simple map expression fails to produce a diagnostic

diagnostics quality

failed to produce diagnostic

#89251

· carlpeto opened

on May 19, 2026

Found consume that was not recorded as a 'claimed consume'! in MoveOnlyChecker SIL pass

#89250

· FranzBusch opened

on May 19, 2026

# `@_lifetime(copy self)` on `consuming async` protocol witness rejected when protocol method is `nonisolated(nonsending)`

#89246

· FranzBusch opened

on May 19, 2026

C Macros cannot be marked as constants or private, cannot be renamed, fails silently.

#89244

· bruxisma opened

on May 19, 2026

No way to generate a `~Copyable` struct with a `SwiftDestroyOp` and `owned` memory lifetime via API Notes

#89243

· bruxisma opened

on May 19, 2026

No clear way to `#undefine` C definitions that are superfluous or unnecessary (such as `UINT8_MAX` equivalents) in apinotes

#89242

· bruxisma opened

on May 19, 2026

`ole32.lib` is not linkable by default under the Windows SDK

#89241

· bruxisma opened

on May 19, 2026

`swift-synthesize-interface` Crashes on Windows

#89240

· bruxisma opened

on May 19, 2026

[Swift][AssociatedTypeInference] Assertion allowTypeParameters || !firstType->hasTypeParameter() in checkRequirementsImpl ..

#89238

· YuanchengJiang opened

on May 19, 2026

`swift repl` crashes on async code

#89236

· KeithBauerANZ opened

on May 19, 2026